Venturi signal amplifier



FIG. 1 is a front perspective view of a venturi signal amplifier showingmy new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a rear perspective view thereof;

FIG. 5 is a ninety degree (90° ) cross-section thereof;

FIG. 6 is a top plan view of thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a left-side elevation view thereof; and,

FIG. 9 is a right-side elevation view thereof.

The broken lines shown in the drawings depict portions of the venturisignal amplifier that form no part of the claimed design.

CLAIM I claim the ornamental design for a venturi signal amplifier, asshown and described.